M3 Grub Screw Stainless Steel, M3 x 3mm

M3 Grub Screw Stainless Steel, M3 x 3mm – Single Unit

Precision meets durability with our M3 x 3mm stainless steel grub screw. Commonly used in 3D printing hotends to securely fasten heater cartridges and thermistors, this compact set screw is a must-have for maintaining reliable thermal connections. Crafted from high-quality stainless steel, it offers excellent resistance to corrosion, heat, and wear—making it ideal for high-temperature environments.

While perfect for 3D printers, this grub screw is also a versatile fastener for countless mechanical and industrial applications where a strong, flush, and discreet fixing is required.

• Thread Size: M3

• Length: 3mm

• Material: Stainless Steel

• Head Type: Hex Socket (Allen key compatible)

• Sold individually

Whether you’re replacing a worn part or stocking up for your workshop, this tiny but tough component won’t let you down.